Primo e composito Worksheet
Recommended for 4° grado — 6° grado
Primo e composito Worksheet
Nome: ____________________Date: ____________
Instructions: Identificazione dei numeri primi e compositi e scrittura delle fattorizzazioni prime.
20 problems
- Prime numbers in {25, 5, 19, 17, 13, 15} → ______
- Prime numbers in {9, 5, 8, 2, 23, 11} → ______
- Prime numbers in {5, 29, 15, 17, 21, 12} → ______
- Prime numbers in {27, 9, 13, 17, 5, 23} → ______
- Prime numbers in {17, 9, 2, 29, 3, 25} → ______
- Prime numbers in {7, 9, 19, 29, 8, 25} → ______
- Prime numbers in {19, 11, 7, 21, 5, 13} → ______
- Prime numbers in {19, 7, 21, 23, 27, 12} → ______
- Prime numbers in {27, 15, 23, 11, 9, 25} → ______
- Prime numbers in {23, 15, 19, 9, 11, 13} → ______
- Prime numbers in {9, 23, 7, 8, 2, 12} → ______
- Prime numbers in {9, 3, 8, 23, 15, 5} → ______
- Prime numbers in {3, 25, 8, 19, 12, 5} → ______
- Prime numbers in {21, 3, 5, 12, 17, 2} → ______
- Prime numbers in {21, 15, 5, 2, 19, 11} → ______
- Prime numbers in {7, 11, 19, 29, 5, 3} → ______
- Prime numbers in {12, 15, 5, 7, 9, 21} → ______
- Prime numbers in {9, 8, 12, 19, 3, 29} → ______
- Prime numbers in {13, 21, 8, 7, 19, 12} → ______
- Prime numbers in {7, 3, 12, 13, 17, 25} → ______